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SEIKO (SII) NH37 is an automatic mechanical movement on the proven NH platform, featuring a 24-hour indicator and date display. 3 Hz (21,600 vph) with stop-seconds (hacking) for precise setting.
Model: SEIKO (SII) NH37
Type: Automatic mechanical movement
Functions: 24-hour indicator / date
Frequency: 21,600 vph (3Hz)
Stop Second: Yes (hacking)
Platform: NH platform
Origin: Genuine Hattori
Condition: Brand new
1. Is it genuine?
Yes, genuine Hattori, brand new.
2. How is the quality?
SEIKO/SII quality on the NH platform, stable and durable.
3. What is it suitable for?
Ideal for 24-hour mechanical watches.
Fast Worldwide Shipping – Orders are dispatched within 3 business days.
Competitive Pricing – Great value across watch movements, replacement parts and watchmaking tools.
Extensive Selection – More than 3,000 watch movements, parts and accessories available.
Trusted Worldwide – Trusted by watchmakers, repair professionals and watch enthusiasts worldwide.
Personalized Sourcing – Can’t find the part you need? Contact [email protected] or WhatsApp +86 18620212114.








